Packaging means having tab sealing means attached with solvent-f

Details Packaging means having tab sealing means attached with solvent-f Packaging means having tab sealing means attached with solvent-f

1988-03-25

1990-01-30

Lieberman, Allan M.

Receptacles

Closures

Removable closure retained by adhesive or fusion means

229 35MF, 525418, 525425, 525432, B65D 1750, B65D 4102

Patent

active

048967882

ABSTRACT:
A packaging means adapted to be filled with a liquid or solid fill material having an opening in a wall thereof sealed by a removable sealing means, the sealing means being attached to the wall of the packaging means in a manner effective to seal the opening by means of a solvent-free thermoplastic hot melt adhesive. A novel thermoplastic hot melt adhesive and a melt of use thereof to attach the sealing means are also provided.

REFERENCES:
Skeist, "Handbook of Adhesives," Van Nostrand Reinhold Co., N.Y.C., 1962, pp. 447, 450.
Official Action dated 8/26/87 issued in connection with German priority application (with translation).

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